Question

what is SONAR? how it is used ​

Answer 1

Answer:

A Sonar is a device that uses sound waves to detect objects. ... A Sonar detects these objects by emitting ultrasonic waves into the sea and detecting the reflected echoes. The Sonar can detect and display the distribution, density, and movement of a school of fish at an angle of 360° or 180° in all directions.

Answer 2

Check the photo you will get your answer.

Explanation:

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